Celkon C357 vs i-mate Ultimate 8502
Celkon C357
i-mate Ultimate 8502
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Network
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2G networkGSM 850, 1900GSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 1900, 2100
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HSDPA speed-HSDPA
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HSUPA speed-HSUPA
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2014-122008-9
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Status
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height105 mm116 mm
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Width43 mm55 mm
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Thickness14 mm15 mm
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Weight80 g140 g
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Keyboard-QWERTY
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ColorsBlack/BlueBlack
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Display
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Display typeTFTTFT resistive touchscreen
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Physical size1.8 inches2.6 inches
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Resolution176 x 220 pixels320 x 240 pixels
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Pixel density157 ppi154 ppi
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Display colors-262144
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Hardware
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CPU400 MHz ARM 11
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Chipset-Qualcomm MSM7200
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GPU-Adreno 130
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Memory ROM-256 MB
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Memory RAM-128 MB
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Memory cardmicroSDmicroSD
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Memory card max4 GB-
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Main camera
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Main camera2 MP
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Primary camera resolution640 x 480 pixels1600 x 1200 pixels
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Primary camera videovideovideo
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jack-No
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LoudspeakerYesYes
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NotificationsVibration, PolyphonicVibration; Downloadable polyphonic, MP3 ringtones
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Multimedia
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Radio-No
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Radio FMStereo FM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USBYesYes
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BluetoothYesv2.0
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Bluetooth A2DP-Yes
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GPSNoYes
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMSMMS
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Messaging Instant Messaging-Instant Messaging
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Messaging Email-Email
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Messaging Push Email-Push Email
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WAP-WAP 2.0/xHTML
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JavaNoYes
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Java MIDP-MIDP 2.0
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Browser
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HTML-HTML (PocketIE)
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BrowserYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1000 mAh1530 mAh
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Talk time5 h 20 min4 h 30 min
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Standby time400 h180 h
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OS
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OS-Microsoft Windows Mobile 6.0 Professional
